[Computer Network MCQS ]

झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।

Computer Network Topics:-

Network Basics, Types of Networks (LAN, MAN, WAN, PAN), Network Topologies, OSI Reference Model, TCP/IP Model, Physical Layer, Data Link Layer, Ethernet Technology, Switching Techniques, Network Layer, IPv4 Addressing, IPv6 Addressing, Subnetting, Supernetting, Routing Concepts, RIP (Routing Information Protocol), OSPF (Open Shortest Path First), BGP (Border Gateway Protocol), ARP and RARP, ICMP, DHCP, DNS, NAT, Transport Layer, TCP (Transmission Control Protocol), UDP (User Datagram Protocol), FTP and TFTP, HTTP and HTTPS, SMTP, POP3 and IMAP, Telnet and SSH, SNMP, NTP, Wireless Networks, Wi-Fi (IEEE 802.11), Bluetooth, VPN (Virtual Private Network), Firewall, IDS and IPS, SSL/TLS, IPsec, Cryptography, Network Security, Cloud Networking, Mobile Networking, Advanced Networking

[ Computer Network MCQS ]

Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
171. OSI मॉडल की सबसे निचली Layer कौन-सी है?
[A] Application Layer
[B] Presentation Layer
[C] Physical Layer
[D] Transport Layer
171. Which is the lowest layer of the OSI Model?
[A] Application Layer
[B] Presentation Layer
[C] Physical Layer
[D] Transport Layer
सही उत्तर: Physical Layer
व्याख्या: Physical Layer OSI Model की पहली और सबसे निचली Layer है।
Correct Answer: Physical Layer
Explanation: The Physical Layer is the first and lowest layer of the OSI Model.
172. OSI मॉडल की सबसे ऊपरी Layer कौन-सी है?
[A] Application Layer
[B] Network Layer
[C] Session Layer
[D] Data Link Layer
172. Which is the highest layer of the OSI Model?
[A] Application Layer
[B] Network Layer
[C] Session Layer
[D] Data Link Layer
सही उत्तर: Application Layer
व्याख्या: Application Layer उपयोगकर्ता को नेटवर्क सेवाएँ प्रदान करती है।
Correct Answer: Application Layer
Explanation: The Application Layer provides services directly to users.
173. TCP का पूरा नाम क्या है?
[A] Transmission Control Protocol
[B] Transfer Communication Protocol
[C] Transmission Connection Protocol
[D] Transfer Control Process
173. What is the full form of TCP?
[A] Transmission Control Protocol
[B] Transfer Communication Protocol
[C] Transmission Connection Protocol
[D] Transfer Control Process
सही उत्तर: Transmission Control Protocol
व्याख्या: TCP एक विश्वसनीय Connection-Oriented Protocol है।
Correct Answer: Transmission Control Protocol
Explanation: TCP stands for Transmission Control Protocol.
174. UDP का पूरा नाम क्या है?
[A] Universal Datagram Protocol
[B] User Datagram Protocol
[C] User Data Protocol
[D] Universal Data Process
174. What is the full form of UDP?
[A] Universal Datagram Protocol
[B] User Datagram Protocol
[C] User Data Protocol
[D] Universal Data Process
सही उत्तर: User Datagram Protocol
व्याख्या: UDP एक Connectionless Protocol है।
Correct Answer: User Datagram Protocol
Explanation: UDP stands for User Datagram Protocol.
175. IPv6 Address कितने Hexadecimal Blocks से बना होता है?
[A] 4
[B] 6
[C] 8
[D] 10
175. An IPv6 address consists of how many hexadecimal blocks?
[A] 4
[B] 6
[C] 8
[D] 10
सही उत्तर: 8
व्याख्या: IPv6 Address 8 Hexadecimal Blocks से मिलकर बना होता है।
Correct Answer: 8
Explanation: An IPv6 address contains 8 hexadecimal blocks.
176. IMAP का पूरा नाम क्या है?
[A] Internet Mail Access Protocol
[B] Internet Message Access Protocol
[C] Internal Message Access Protocol
[D] Internet Management Access Protocol
176. What is the full form of IMAP?
[A] Internet Mail Access Protocol
[B] Internet Message Access Protocol
[C] Internal Message Access Protocol
[D] Internet Management Access Protocol
सही उत्तर: Internet Message Access Protocol
व्याख्या: IMAP ई-मेल प्राप्त करने का प्रोटोकॉल है।
Correct Answer: Internet Message Access Protocol
Explanation: IMAP stands for Internet Message Access Protocol.
177. Router OSI Model की किस Layer पर कार्य करता है?
[A] Data Link Layer
[B] Network Layer
[C] Transport Layer
[D] Session Layer
177. At which OSI layer does a router operate?
[A] Data Link Layer
[B] Network Layer
[C] Transport Layer
[D] Session Layer
सही उत्तर: Network Layer
व्याख्या: Router Layer 3 पर कार्य करता है और Routing करता है।
Correct Answer: Network Layer
Explanation: A router operates at the Network Layer.
178. Bridge OSI Model की किस Layer पर कार्य करता है?
[A] Physical Layer
[B] Data Link Layer
[C] Network Layer
[D] Transport Layer
178. At which OSI layer does a bridge operate?
[A] Physical Layer
[B] Data Link Layer
[C] Network Layer
[D] Transport Layer
सही उत्तर: Data Link Layer
व्याख्या: Bridge MAC Address के आधार पर कार्य करता है।
Correct Answer: Data Link Layer
Explanation: A bridge operates at the Data Link Layer.
179. Repeater OSI Model की किस Layer पर कार्य करता है?
[A] Physical Layer
[B] Data Link Layer
[C] Network Layer
[D] Application Layer
179. At which OSI layer does a repeater operate?
[A] Physical Layer
[B] Data Link Layer
[C] Network Layer
[D] Application Layer
सही उत्तर: Physical Layer
व्याख्या: Repeater Signal को Regenerate करता है।
Correct Answer: Physical Layer
Explanation: A repeater operates at the Physical Layer.
180. DNS का पूरा नाम क्या है?
[A] Domain Name Service
[B] Domain Naming System
[C] Domain Name System
[D] Data Name System
180. What is the full form of DNS?
[A] Domain Name Service
[B] Domain Naming System
[C] Domain Name System
[D] Data Name System
सही उत्तर: Domain Name System
व्याख्या: DNS Domain Name को IP Address में बदलता है।
Correct Answer: Domain Name System
Explanation: DNS stands for Domain Name System.